371472644 has 24 divisors (see below), whose sum is σ = 689212440. Its totient is φ = 174583296.

The previous prime is 371472641. The next prime is 371472671. The reversal of 371472644 is 446274173.

It can be written as a sum of positive squares in 4 ways, for example, as 165894400 + 205578244 = 12880^2 + 14338^2 .

It is a junction number, because it is equal to n+sod(n) for n = 371472598 and 371472607.

It is not an unprimeable number, because it can be changed into a prime (371472641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56522 + ... + 62750.

It is an arithmetic number, because the mean of its divisors is an integer number (28717185).

Almost surely, 2^371472644 is an apocalyptic number.

371472644 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

371472644 is a deficient number, since it is larger than the sum of its proper divisors (317739796).

371472644 is a wasteful number, since it uses less digits than its factorization.

371472644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127 (or 7125 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 371472644 is about 19273.6256059933. The cubic root of 371472644 is about 718.8566240408.

The spelling of 371472644 in words is "three hundred seventy-one million, four hundred seventy-two thousand, six hundred forty-four".